Studies in the field of social sciences can aid in the preparation of staff to conduct professional social research. The most effective way to ensure the acquisition of this knowledge, is the writing of Bachelors, Masters and Doctorate theses, based on empirical research conducted in many areas of social sciences. The aim of this article is to indicate the differences between commercial and professional research methods compared to methodological and organized research undertakings in empirical tests, that are aimed at teaching and are used in qualifications papers. The article comprises two parts devoted to methodological and practical aspects and is based on many years of experience in acting as a thesis advisor on papers basing on, among others, opinion polls conducted on various populations of respondents. This article may also inspire discussion about the correct preparation practices to ready staff for work in research institutions, commercial studios or government offices that deal with social statistics.